<!DOCTYPE html>
<html>

<head>
  <meta charset="utf-8">
  <meta name="viewport" content="width=device-width,initial-scale=1.0">
  <title>腾云人资</title>
  <style>
    .sampleContainer {
      position: fixed;
      top: 50%;
      left: 50%;
      -webkit-transform: translateX(-50%) translateY(-50%);
      width: 75px;
      height: 100px
    }

    .loader {
      position: relative;
      width: 44px;
      height: 8px;
      margin: 12px auto
    }

    .dot {
      display: inline-block;
      width: 8px;
      height: 8px;
      border-radius: 4px;
      background: #ccc;
      position: absolute
    }

    .dot_1 {
      animation: animateDot1 1.5s linear infinite;
      left: 12px;
      background: #e579b8
    }

    .dot_2 {
      animation: animateDot2 1.5s linear infinite;
      animation-delay: .5s;
      left: 24px
    }

    .dot_3 {
      animation: animateDot3 1.5s linear infinite;
      left: 12px
    }

    .dot_4 {
      animation: animateDot4 1.5s linear infinite;
      animation-delay: .5s;
      left: 24px
    }

    @keyframes animateDot1 {
      0% {
        transform: rotate(0) translateX(-12px)
      }

      25% {
        transform: rotate(180deg) translateX(-12px)
      }

      75% {
        transform: rotate(180deg) translateX(-12px)
      }

      100% {
        transform: rotate(360deg) translateX(-12px)
      }
    }

    @keyframes animateDot2 {
      0% {
        transform: rotate(0) translateX(-12px)
      }

      25% {
        transform: rotate(-180deg) translateX(-12px)
      }

      75% {
        transform: rotate(-180deg) translateX(-12px)
      }

      100% {
        transform: rotate(-360deg) translateX(-12px)
      }
    }

    @keyframes animateDot3 {
      0% {
        transform: rotate(0) translateX(12px)
      }

      25% {
        transform: rotate(180deg) translateX(12px)
      }

      75% {
        transform: rotate(180deg) translateX(12px)
      }

      100% {
        transform: rotate(360deg) translateX(12px)
      }
    }

    @keyframes animateDot4 {
      0% {
        transform: rotate(0) translateX(12px)
      }

      25% {
        transform: rotate(-180deg) translateX(12px)
      }

      75% {
        transform: rotate(-180deg) translateX(12px)
      }

      100% {
        transform: rotate(-360deg) translateX(12px)
      }
    }
  </style>
</head>

<body>
  <div id="app">
    <div class="sampleContainer">
      <div class="loader">
        <span class="dot dot_1"></span>
        <span class="dot dot_2"></span>
        <span class="dot dot_3"></span>
        <span class="dot dot_4"></span>
      </div>
    </div>
  </div>
</body>

</html>